CN208938385U - A kind of cloud terminal based on wisdom classroom - Google Patents
A kind of cloud terminal based on wisdom classroom Download PDFInfo
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- CN208938385U CN208938385U CN201821240566.1U CN201821240566U CN208938385U CN 208938385 U CN208938385 U CN 208938385U CN 201821240566 U CN201821240566 U CN 201821240566U CN 208938385 U CN208938385 U CN 208938385U
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Abstract
The utility model discloses a kind of cloud terminals based on wisdom classroom, comprising: middle control mainboard, data communication mainboard, recorded broadcast processor and high photographing instrument；What is connect with recorded broadcast processor communication further includes recorded broadcast control panel；Key is opened in setting information mark on recorded broadcast control panel and information mark stops key；Middle control mainboard is communicated to connect with data communication mainboard, recorded broadcast processor and high photographing instrument respectively；Wireless router and Internet of Things module are provided on data communication mainboard.Internet of Things module is increased in the cloud terminal in wisdom classroom in this application, realizes and is combined technology of Internet of things, sensor technology, the intelligent teaching equipment management of existing real meaning；On the other hand mark key is set by being arranged two on the control panel, realizes interception of the user to the information of needs, segment interception is carried out from long video；By the design of module in the application, realizes easily connection, reduce the problem of site operation wiring complexity hardly possible.
Description
Technical field
The utility model relates to field of human-computer interaction, are not related to a kind of cloud terminal based on wisdom classroom.
Background technique
Conventional cloud terminal, i.e. multimedia wall-hanging integrated machine, function is fairly simple, only by multimedia middle control system and PC computer
In integrated together, technology of Internet of things, sensor technology are not merged, the intelligent teaching equipment pipe of real meaning is not carried out
Reason.In addition, recorded broadcast device and cloud terminal are also independent from each other two sets of equipment, communication between the two is increased by external connection
Site operation wiring complexity is added, and traditional recorded broadcast needs professional to do instructor in broadcasting's management and later period editing, operation is multiple
Miscellaneous, it is practical that school is difficult normalization.
For there are technical problems above, this application provides the technical solutions for solving the above technical problem.
Summary of the invention
The purpose of the utility model is to provide a kind of cloud terminal based on wisdom classroom, increase in the cloud terminal in wisdom classroom
Internet of Things modules, realize and are combined technology of Internet of things, sensor technology, the intelligent teaching equipment pipe of existing real meaning
Reason；On the other hand mark key is set by being arranged two on the control panel, realizes interception of the user to the information of needs, from
Segment interception is carried out in long video；By the design of module in the application, is realized by data communication mainboard and led between each module
Letter connection realizes easily connection, reduces the problem of site operation wiring complexity hardly possible.
The technical scheme that the utility model is provided is as follows:
A kind of cloud terminal based on wisdom classroom, comprising: middle control mainboard, data communication mainboard, recorded broadcast processor, Yi Jigao
Clap instrument；What is connect with recorded broadcast processor communication further includes recorded broadcast control panel；Setting information is beaten on the recorded broadcast control panel
Mark opens key and information mark stops key；The middle control mainboard is respectively and at the data communication mainboard, the recorded broadcast
Manage device and high photographing instrument communication connection；Wireless router and Internet of Things module are provided on the data communication mainboard.
In this application, by arranging thing networking module, so that wisdom classroom cloud terminal is increased technology of Internet of things, make its religion
System is more intelligent；By the way that mark key is arranged, interception of the user to the information of needs is realized, is carried out from long video
Segment interception；For corresponding informance publisher, the time of data transmission can be saved, the problem of loss of data mistake is avoided；From
For acquisition of information for this, direct available required information reduces the puzzlement of redundancy bring；Again for the information later period
Editor says, undoubtedly eliminates editing trouble, improves work efficiency；It is next for school simultaneously for the interception of information is needed
It says, is or focal points information, therefore power-assisted school this resource of school is perfect.
It is further preferred that further include: display device；The display device and the middle control mainboard communicate to connect.
Specifically, can be more clear the working condition of bright and clear display cloud terminal by setting display device, facilitate use
Family is better understood by relevant information.
It is further preferred that including: the setting governor circuit, power conditioning circuitry, Audio conversion on the middle control mainboard
Circuit, power-switching circuit.
In this application, it can be achieved that the output of a variety of broadcast formats, keeps the application of its cloud terminal more extensive.
It is further preferred that further include: input unit；The input unit and the middle control mainboard communicate to connect.
In this application, input unit may include matrix keyboard, it can be achieved that volume adjusting, the switching of frequency, and
Relevant operation to the terminal makes it using more convenient.
It is further preferred that further include: sound equipment；The power conditioning circuitry being arranged on the sound equipment and the middle control mainboard is logical
Letter connection.
It is further preferred that further include: several video cameras and pickup with message handler communication connection
Device.
In this application, the recording to teaching classroom content can be realized by video camera and sound pick-up, facilitates user
Further check, save, provide foundation to establish this resource of school.
It is further preferred that further include: it is arranged on environment monitoring device, the environment monitoring device and the middle control mainboard
Governor circuit communication connection；The environment monitoring device includes temperature sensor, humidity sensor, gas sensor.
In this application, by the environment monitoring device of setting, wisdom classroom cloud terminal be may be implemented for teaching environment
Monitoring guarantee is provided to create good teaching environment by the real-time monitoring of the environment for teaching.
A kind of cloud terminal based on wisdom classroom provided by the utility model can be brought following at least one beneficial to effect
Fruit:
In the present invention, Internet of Things module is increased in the cloud terminal in wisdom classroom, realizes technology of Internet of things, passes
Sensor technology is combined, the intelligent teaching equipment management of existing real meaning；On the other hand by being arranged on the control panel
Two are set mark key, realize interception of the user to the information of needs, and segment interception is carried out from long video；Lead in the application
The design for crossing module is realized by data communication mainboard and is communicated to connect between each module, is realized easily connection, is reduced site operation
The problem of wiring complexity hardly possible.
Detailed description of the invention
Below by clearly understandable mode, preferred embodiment is described with reference to the drawings, to a kind of based on wisdom classroom
Above-mentioned characteristic, technical characteristic, advantage and its implementation of cloud terminal are further described.
Fig. 1 is a kind of structure chart of one embodiment of cloud terminal based on wisdom classroom；
Fig. 2 is a kind of structure chart of another embodiment of cloud terminal based on wisdom classroom.
Fig. 3 is the structure chart of recorded broadcast control panel；
Fig. 4 is the structure chart of the cloud terminal in wisdom classroom.
Specific embodiment
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, attached drawing will be compareed below
Illustrate specific embodiment of the present utility model.It should be evident that the accompanying drawings in the following description is only the one of the utility model
A little embodiments for those of ordinary skill in the art without creative efforts, can also be according to these
Attached drawing obtains other attached drawings, and obtains other embodiments.
To make simplified form, part relevant to the utility model is only schematically shown in each figure, they are not
Represent its practical structures as product.In addition, there is identical structure or function in some figures so that simplified form is easy to understand
The component of energy, only symbolically depicts one of those, or only marked one of those.Herein, "one" is not only
It indicates " only this ", can also indicate the situation of " more than one ".
The utility model provides cloud terminal one embodiment based on wisdom classroom, as Figure 1-Figure 4, comprising: in
Control mainboard 110, data communication mainboard 120, recorded broadcast processor 130, high photographing instrument 140, display device 150 and recorded broadcast control panel
160；For middle control mainboard 100 respectively with data communication mainboard 120, recorded broadcast processor 130, high photographing instrument 140 and display device 150 are logical
Letter connection；Recorded broadcast processor 130 and recorded broadcast control panel 150 communicate to connect；Record what control panel inputted received user
Command information is sent on recorded broadcast processor；Key 161 is opened in setting information mark on recorded broadcast control panel and information is beaten
Mark stops key 162；Wireless router 121 and Internet of Things module 122 are provided on data communication mainboard.
Specifically, provide the cloud terminal based on wisdom classroom in the application, in cloud terminal by technology of Internet of things
And sensing technology all merges, and realizes intelligentized teaching equipment management；In the intelligent terminal of the application, it is provided with
Control mainboard, it is middle control mainboard on this controller can use STM32 single-chip microcontroller, can be to single-chip microcontroller according to the demand used
Signal is adjusted correspondingly；The processing of data information may be implemented；Pass through the router and Internet of Things on data communication mainboard
The transmission of the net module realization network information；Router can use IPQ4028 chipset, and in output end and Internet of Things module
That is ZigBee coordinator module is communicatively coupled, while being also set up an output point on the router and being led to control board
Information on middle control mainboard is forwarded by letter；The cloud server of the application is applied on wisdom classroom, therefore, it is necessary to
Classroom Information is recorded etc.；Image information is recorded through the picture pick-up device with recorded broadcast processor communication, including religion on classroom
Teacher is dedicated and dedicated two kinds of student, but including multiple；It further include being used for completely show Classroom Information
Acquire the sound pick-up of sound；It synchronizes image information and acoustic information to form video flowing；And the video flowing is carried out corresponding
Transmission.High photographing instrument is additionally provided in cloud terminal for showing and classroom relevant information；Display device 150 is displayed for
Network connection state, ring rising sun information etc.；Power supply state can also be shown simultaneously, with reference to shown in Fig. 3；During classroom instruction,
It may be implemented to intercept content of courses video clip；It is different according to the demand of user, it is therefore desirable to segment interception is carried out, because
This is provided with recorded broadcast control panel 160 in this application, and two keys are arranged on the recorded broadcast control panel 160, are used with result
The information that family needs；It mainly carries out mark, recorded broadcast processor 130 and middle 110 basis of control mainboard by corresponding button
The problem of identifying in video information is intercepted automatically, and the segment of interception is transmitted.
In this application, by arranging thing networking module, so that wisdom classroom cloud terminal is increased technology of Internet of things, make its religion
System is more intelligent；By the way that mark key is arranged, interception of the user to the information of needs is realized, is carried out from long video
Segment interception；For corresponding informance publisher, the time of data transmission can be saved, the problem of loss of data mistake is avoided；From
For acquisition of information for this, direct available required information reduces the puzzlement of redundancy bring；Again for the information later period
Editor says, undoubtedly eliminates editing trouble, improves work efficiency；It is next for school simultaneously for the interception of information is needed
It says, is or focal points information, therefore power-assisted school this resource of school is perfect.
Preferably, comprising: governor circuit 111, power conditioning circuitry 112, Audio conversion are set on the middle control mainboard
Circuit 113, power-switching circuit 114.
Preferably, further includes: input unit and sound equipment；The input unit is arranged on the middle control mainboard respectively
The communication connection of frequency switching circuit；The frequency switch circuit being arranged on the sound equipment and the middle control mainboard communicates to connect.
Specifically, as shown in Fig. 2, being provided with multiple circuits in middle control mainboard, wherein power conditioning circuitry and sound equipment connect
It connects, realizes the adjusting to sound equipment power；The conversion of different audio formats may be implemented in frequency switch circuit, adapts it to more teach
In system；Multiple hardware devices are set in the cloud terminal of the application, and power supply needs power conversion module block to realize, power supply
Conversion module is 12V output and 48V output level by Switching Power Supply, and 12V is output to circuit board, by power conversion chip,
Output+5V, -5V, 3.3V power to the chip on relevant device.
In this application, the conversion that Multi-audio-frequency format may be implemented adapts it in more multi-application system.
Preferably, further includes: several video cameras and sound pick-up with message handler communication connection.
Further include: environment monitoring device, the environment monitoring device are communicated with setting governor circuit on the middle control mainboard
Connection；The environment monitoring device includes temperature sensor, humidity sensor, gas sensor.
Specifically, as shown in Figure 3-4, since the prison for teaching environment may be implemented in the application wisdom classroom cloud terminal
Control, therefore environment monitoring device, including the sensors such as temperature and humidity, CO2, PM2.5 are provided in cloud terminal；Through serial ports in
It controls mainboard and carries out data interaction；Control board simultaneously sends information to display device, and income is shown；Display dress in this application
It sets, relevant information can be inputted by tangible cognition technology using liquid crystal display is adapted to.
In this application, referring to Fig.1 shown in -4, the wisdom classroom cloud terminal in the application is further explained,
Wisdom classroom cloud terminal is by middle control mainboard 110, wireless router 121, PC mainboard 210, and PC mainboard is exactly computer main board, herein
In addition to computer main board, also implicit includes CPU, and memory, it is exactly a computer that hard disk etc., which is equivalent to small cabinet, connects display,.
Operating system and application software can be run above)；(so-called coordinator is exactly network organization for recorded broadcast processor, ZigBee coordinator
Manager.For general application model, after a Zigbee network is formed, coordinator is not required.It is most main
The effect wanted is, according to scanning situation, some suitable parameters is selected to establish a network), keypad be also input unit
180, sensor unit (environment monitoring device 200), LCD show (display device 150), power amplifier, sound equipment, audio-video switching
Unit (MCVF multichannel voice frequency video input, controllable this element select the output of which audio-video), high photographing instrument 140 (connect with PC mainboard,
Communicated with PC mainboard, have corresponding application software in system, can show the image that high photographing instrument photographed) and Switching Power Supply and power supply
Circuit etc. is constituted.
Switching Power Supply (power-switching circuit 114) is that 12V output and 48V output level, 12V are output to circuit board, is passed through
Power conversion chip, output+5V, -5V, 3.3V power to related chip；
PC mainboard 210:CPU uses I5；One USB port is connected with high photographing instrument, controls mainboard in a USB connection, passes through USB
HUB produces multichannel USB, wherein USB changes into TTL all the way, is connected to keypad, is also input unit, identifies 3 positions, there is 4 above
A USB, several keys, one is to control computer switch switch, go to school and leave school a scene key, a video switch key etc., one
Volume adjustment knob produces multichannel USB output by HUB；
Middle control mainboard 110: controller uses STM32 single-chip microcontroller；Include governor circuit, power amplifier, audio-video switching electricity
Road, DCDC power circuit etc., serial ports is connect with keypad all the way, and serial ports is connect with LCD display panel all the way, all the way serial ports and wireless
Router connection；
Wireless router module: using IPQ4028 chipset, and an output end is connect with ZigBee coordinator module, separately
One output end is connect with middle control mainboard；
Keypad: controller uses STM32 single-chip microcontroller；Input terminal is connected with matrix keyboard, potentiometer knob, and potentiometer is set
It sets on keypad, is used for tuning amount, an output end is connected with audio-video switching switch, and another output passes through volume tune
Section device is connected with sound equipment, controls classroom multimedia teaching facility；
Sensor detection and display board: data interaction is carried out by serial ports and middle control mainboard；Sensor group include temperature and humidity,
CO2,PM2.5；Display uses 7 cun of LCD liquid crystal displays, tangible.
ZigBee coordinator: being connected by serial ports with wireless router module, the coordinator as Internet of Things control；Recorded broadcast
Processor: it is connected by network interface with wireless router module, teacher's video camera, student's video camera, omnidirectional's sound pick-up, passes through network
Transmission video signal, recorded broadcast host complete recorded broadcast strategy, coding and decoding video, video storage, and with cloud server service interaction；
The side of cloud terminal body is arranged in recorded broadcast control panel, is mainly made of two physical buttons, and teacher can operate at any time,
Marking is carried out to the content information of recording, the automatic interception in backstage is spliced into useful video resource.
It should be noted that above-described embodiment can be freely combined as needed.The above is only the utility model
Preferred embodiment, it is noted that for those skilled in the art, do not departing from the utility model principle
Under the premise of, several improvements and modifications can also be made, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (7)
1. a kind of cloud terminal based on wisdom classroom characterized by comprising middle control mainboard, data communication mainboard, recorded broadcast processing
Device and high photographing instrument；
What is connect with recorded broadcast processor communication further includes recorded broadcast control panel；
Key is opened in setting information mark on the recorded broadcast control panel and information mark stops key；
The middle control mainboard is communicated to connect with the data communication mainboard, the recorded broadcast processor and high photographing instrument respectively；
Wireless router and Internet of Things module are provided on the data communication mainboard.
2. the cloud terminal according to claim 1 based on wisdom classroom, which is characterized in that further include:
Display device；
The display device and the middle control mainboard communicate to connect.
3. the cloud terminal according to claim 1 based on wisdom classroom characterized by comprising
Governor circuit, power conditioning circuitry, frequency switch circuit, power-switching circuit are set on the middle control mainboard.
4. the cloud terminal according to claim 3 based on wisdom classroom, which is characterized in that further include:
Input unit；
The input unit and the middle control mainboard communicate to connect.
5. the cloud terminal according to claim 3 based on wisdom classroom, which is characterized in that further include:
Sound equipment；
The power conditioning circuitry being arranged on the sound equipment and the middle control mainboard communicates to connect.
6. the cloud terminal according to claim 1 based on wisdom classroom, which is characterized in that further include:
With several video cameras and sound pick-up of message handler communication connection.
7. the cloud terminal according to claim 1 based on wisdom classroom, which is characterized in that further include:
Environment monitoring device,
Setting governor circuit communicates to connect in the environment monitoring device and the middle control mainboard；
The environment monitoring device includes temperature sensor, humidity sensor, gas sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201821240566.1U CN208938385U (en) | 2018-08-02 | 2018-08-02 | A kind of cloud terminal based on wisdom classroom |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821240566.1U CN208938385U (en) | 2018-08-02 | 2018-08-02 | A kind of cloud terminal based on wisdom classroom |
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| CN208938385U true CN208938385U (en) | 2019-06-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111951618A (en) * | 2020-08-26 | 2020-11-17 | 吕梁学院 | An Interactive English Learning System |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111951618A (en) * | 2020-08-26 | 2020-11-17 | 吕梁学院 | An Interactive English Learning System |
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